Get this super useful Inflatable Travel Foot Rest Pillow for $11.99 (Reg. $23.99) when you checkout uisng the link!
The pillow is very easy to inflate and can be used in airplanes as well as in cars. This is literally a lifesaver during our international trips as well as local road trips! Initially got this for my son but my mom used it even more during the flights and car trips!